Lesson plan

Inside mathematics
https://www.illustrativemathematics.org/content-standards/tasks/84

video clip- Insider Traffic Jam
https://www.youtube.com/watch?v=y__bLEDh4eg

Reference to Math Modeling http://www.sciencedaily.com/releases/2007/12/071219103102.htm

Traffic Jam is costly for everyone

http://uproxx.com/life/2015/11/worst-traffic-bottlenecks-report/